Base | Representation |
---|---|
bin | 1001011011011… |
… | …10110100000000 |
3 | 12111211112210210 |
4 | 10231232310000 |
5 | 130222101323 |
6 | 11503154120 |
7 | 1650212520 |
oct | 455566400 |
9 | 174745723 |
10 | 79097088 |
11 | 407148a4 |
12 | 225a5940 |
13 | 13505415 |
14 | a70d680 |
15 | 6e26293 |
hex | 4b6ed00 |
79097088 has 72 divisors (see below), whose sum is σ = 240603328. Its totient is φ = 22597632.
The previous prime is 79097021. The next prime is 79097101. The reversal of 79097088 is 88079097.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981 + ... + 12732.
Almost surely, 279097088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79097088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120301664).
79097088 is an abundant number, since it is smaller than the sum of its proper divisors (161506240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79097088 is a wasteful number, since it uses less digits than its factorization.
79097088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14739 (or 14725 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 48.
The square root of 79097088 is about 8893.6543670192. The cubic root of 79097088 is about 429.2597467425.
Subtracting 79097088 from its reverse (88079097), we obtain a square (8982009 = 29972).
The spelling of 79097088 in words is "seventy-nine million, ninety-seven thousand, eighty-eight".
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